8 Write each set of decimal numbers in descending order. a 2.061, 1.0947, 2.106, 1.602, 1.26
b 0.213, 0.0231, 0.002, 1.001, 2.013
C 31.254, 32.541, 31.542, 32. 145, 34.521

a: 2.106, 2.061, 1.602, 1.26, 1.0947  

b: 2.013, 1.001, 0.213, 0.0231, 0.002  

c: 34.521, 32.541, 32.145, 31.542, 31.254

answer: 180

step-by-step explanation:

12-2=10

20-2=18

10x18=180

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2